Photos

Tito lies at the feet of his trainer, Mexican police officer Carlos Luna Fernandez, during a December 7, 2016 ceremony in Mexico City where nine police dogs were retired after eight years in service.
For the first time, the dogs, who were working in special operations against drug trafficking and in security during official events, will be adopted by civilians, to spend the last years of their lives as family pets. / AFP PHOTO / OMAR TORRESOMAR TORRES/AFP/Getty Images